Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DH

David W. Harrison — 8 Patents

IBM: 5 patents #18,733 of 70,183Top 30%
Chevron: 3 patents #1,350 of 4,788Top 30%
Houston, TX: #2,881 of 21,073 inventorsTop 15%
Texas: #18,864 of 125,132 inventorsTop 20%
Overall (All Time): #631,258 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11120156 Privacy preserving data deletion John Handy Bosma, Raymond M. Fallon, Leanna Holmquist 2021-09-14
9667670 Identifying intended communication partners in electronic communications Tamer E. Abuelsaad, Brent Hodges, John E. Moore, Jr. 2017-05-30
9661033 Identifying intended communication partners in electronic communications Tamer E. Abuelsaad, Brent Hodges, John E. Moore, Jr. 2017-05-23
9085269 Detect driver persona in a vehicle Tamer E. Abuelsaad, Brent Hodges, John E. Moore, Jr. 2015-07-21
8426071 Method and apparatus for separating liquid from a gas stream William Wheat, Daniel G. Casey, Kerry K. Spilker 2013-04-23
8280754 System and method for modeling slow changing dimension and auto management using model driven business performance management Pawan R. Chowdhary, Hung-Yang Chang 2012-10-02
7572304 Apparatus and method for preferential oxidation of carbon monoxide W. Spencer Wheat, Daniel G. Casey, Curtis L. Krause, Marshall D. Wier 2009-08-11
7028700 Method and apparatus for level control in a water tank of a fuel reformer W. Spencer Wheat, Vesna R. Mirkovic, David H. Melton 2006-04-18